package packageClass;

class Parent {
	Parent(){
		System.out.println("1");
		
	}
}

class SubParent extends Parent{
	SubParent(){
		System.out.println("2");
	}
}

public class Subroutine extends SubParent{
	Subroutine(){
		System.out.println("3");
	}
	@SuppressWarnings("unused")
	public static void main(String[] args){
		Subroutine s=new Subroutine();
	}
}